Heat transfer enhancement using different types of vortex generators (VGs): A review on experimental and numerical activities

M Awais, AA Bhuiyan - Thermal Science and Engineering Progress, 2018 - Elsevier
This paper presents a comprehensive review on heat transfer augmentation and pressure
loss reduction of compact heat exchanger (CHXs) by using interrupted surfaces in the form …

Recent advancement in heat transfer and fluid flow characteristics in cross flow heat exchangers

CK Mangrulkar, AS Dhoble, S Chamoli, A Gupta… - … and Sustainable Energy …, 2019 - Elsevier
The cross-flow heat exchanger is a special type of heat exchanger involving the exchange of
heat in the case of two fluids flowing in an orthogonal direction. The heat exchanger often …

Enhancing heat transfer in a plate-fin heat sink using delta winglet vortex generators

HY Li, CL Chen, SM Chao, GF Liang - … Journal of Heat and Mass Transfer, 2013 - Elsevier
In this study, both experiments and simulations are performed to investigate the thermal-fluid
characteristics of a flat-fin heat sink with a pair of vortex generators installed in a cross flow …

Flow structure and heat transfer in a narrow rectangular channel with different discrete rib arrays

XY Tang, DS Zhu - Chemical Engineering and Processing: Process …, 2013 - Elsevier
Ribs are known to enhance the heat transfer between the energy-carrying fluid and the heat
transfer surfaces. A numerical investigation on the turbulent flow and heat transfer behavior …

The effect of delta winglet attack angle on the heat transfer performance of a flat surface

H Wu, DSK Ting, S Ray - International Journal of Heat and Mass Transfer, 2018 - Elsevier
The heat transfer performance of a flat plate behind a 10 mm high (h) and 20 mm long delta
winglet was studied at a distance up to 30h in a wind tunnel at a Reynolds number based on …

Control of laminar flow separation over a backward-facing rounded ramp with CD riblets–the effects of riblet height, spacing and yaw angle

T Guo, S Zhong, T Craft - International Journal of Heat and Fluid Flow, 2020 - Elsevier
In the work presented in this paper, a section of convergent-divergent (CD) riblets is applied
upstream of a backward-facing rounded ramp in a fully developed laminar channel flow at a …

Numerical study on the flow and heat transfer characteristics in a dimple cooling channel with a wedge-shaped vortex generator

JS Yang, M Jeong, YG Park, MY Ha - … Journal of Heat and Mass Transfer, 2019 - Elsevier
This study numerically investigates the detailed flow structure and heat transfer
characteristics of a newly designed dimple cooling channel. The proposed surface geometry …

On the effects of coating thickness in transient heat transfer experiments using thermochromic liquid crystals

S Schulz, S Brack, A Terzis, J von Wolfersdorf… - … Thermal and Fluid …, 2016 - Elsevier
Transient heat transfer experiments typically employ thermochromic liquid crystals to
temporally map surface temperatures. The desired heat transfer coefficient is then calculated …

[PDF][PDF] A review of experimental study of turbulent heat transfer in separated flow

H Togun, SN Kazi, A Badarudin - Australian Journal of Basic and …, 2011 - researchgate.net
This paper presents review of experimental studies of turbulent heat transfer in separation
flow. Enhancement of turbulent heat transfer rate in separation region with sudden …

Numerical study on convective mass transfer enhancement by lateral sweep vortex generators

GP Aravind, M Deepu - International Journal of Heat and Mass Transfer, 2017 - Elsevier
Passive mass transfer enhancement from the surface of a liquefying substance using Lateral
Sweep Vortex Generators (LSVG) placed in high-speed flow is presented. Numerical …